Theoretical study of absorption of 2,2,6,6-tetramethylpiperidine-1-oxoammonium cation (TEMPO) on TiO₂(110) rutile surface.

Abstract:

:We present a theoretical study of the adsorption of 2,2,6,6-tetramethylpiperidine-1-oxoammonium cation (TEMPO) onto the TiO₂(110) surface rutile, investigating its bonding nature, electron properties and structural stability. Based on the results obtained with the PBE0/def2-SVP method, natural bond orbital (NBO) analysis suggests a bond order for the O--O bond in complexes 5 and 6, of 0.25 and 0.88, respectively. We also described NBOs for the main interactions of the TiO₂-TEMPO complexes.

journal_name

J Mol Model

authors

Nieto-López I,Hernández-García L,Bonilla-Cruz J,Sanchez M

doi

10.1007/s00894-014-2149-0

subject

Has Abstract

pub_date

2014-03-01 00:00:00

pages

2149

issue

3

eissn

1610-2940

issn

0948-5023

journal_volume

20

pub_type

杂志文章
  • The role of Cys179-Cys214 disulfide bond in the stability and folding of prion protein: insights from molecular dynamics simulations.

    abstract::Prion diseases are associated with misfolding and aggregation of prion protein (PrP). Cellular prion protein contains a disulfide bond linking Cys residues at positions 179 and 214. It has been proposed that this disulfide bond plays an important role in the conversion between cellular (PrP(C)) and the scrapie form of...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-014-2106-y

    authors: Ning L,Guo J,Jin N,Liu H,Yao X

    更新日期:2014-02-01 00:00:00

  • Ab initio computational insight into the ion-pair S(N)2 reaction of lithium isothiocyanate and methyl fluoride in the gas phase and in acetone solution.

    abstract::The ion-pair S(N)2 reaction LiNCS + CH3F with two mechanisms, inversion and retention, was investigated at the MP2(full)/6-311+G**//HF/6-311+G** level in the gas phase and in acetone solution. All HF-optimized structures were confirmed by vibrational frequency analysis. Based on IRC analyses, eight possible reaction p...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-005-0016-8

    authors: Ren Y,Li M,Wong NB,Chu SY

    更新日期:2006-01-01 00:00:00

  • Quantitative structure-activity relationship (QSAR) studies of quinolone antibacterials against M. fortuitum and M. smegmatis using theoretical molecular descriptors.

    abstract::The incidence of tuberculosis infections that are resistant to conventional drug therapy has risen steadily in the last decade. Several of the quinolone antibacterials have been examined as inhibitors of M. tuberculosis infection as well as other mycobacterial infections. However, not much has been done to examine spe...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-006-0133-z

    authors: Bagchi MC,Mills D,Basak SC

    更新日期:2007-01-01 00:00:00

  • Structural and energetic properties of canonical and oxidized telomeric complexes studied by molecular dynamics simulations.

    abstract::The structural and energetic properties of native and oxidized telomeric complexes were defined by means of molecular dynamic (MD) simulations. As a starting point, the experimental conformation of B-DNA d(GpTpTpApGpGpGpTpTpApGpGpG) oligomer bound to human protein telomeric repeat binding factor 1 (TRF1) was used. The...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-013-1859-z

    authors: Czeleń P,Cysewski P

    更新日期:2013-08-01 00:00:00

  • Trends in σ-hole strengths and interactions of F3MX molecules (M = C, Si, Ge and X = F, Cl, Br, I).

    abstract::It is well-established that many covalently-bonded atoms of Groups IV-VII have directionally-specific regions of positive electrostatic potential (σ-holes) through which they can interact with negative sites. In the case of Group VII, this is called "halogen bonding." We have studied two series of molecules: the F3MX ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-012-1571-4

    authors: Bundhun A,Ramasami P,Murray JS,Politzer P

    更新日期:2013-07-01 00:00:00

  • Molecular designing of four high performance pyrazine-based non-fullerene acceptor materials with naphthalene diimide-based small organic solar cells.

    abstract::We design four high performance non-fullerene acceptor materials by applying strong electron withdrawing groups at the end of A-D-A-D-A type organic solar cells molecules and compute their different opto-electronic and photovoltaic properties, including absorption spectrum, electron density, solubility strength, charg...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-019-3932-8

    authors: Ali U,Javed A,Tallat A,Iqbal J,Raza A

    更新日期:2019-01-31 00:00:00

  • Studies on filarial GST as a target for antifilarial drug development-in silico and in vitro inhibition of filarial GST by substituted 1,4-naphthoquinones.

    abstract::Eleven 1,4-naphthoquinone analogues with different amino substitutions at position 3 of the quinone ring earlier reported for macrofilaricidal activity were selected and screened against purified cytosolic GST isolated from the bovine filarial worm Setaria digitata and IC(50) values were determined. Of the 11 compound...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-010-0952-9

    authors: Mathew N,Srinivasan L,Karunan T,Ayyanar E,Muthuswamy K

    更新日期:2011-10-01 00:00:00

  • TD-DFT investigation of D-π-A organic dyes with thiophene moieties as π-spacers for use as sensitizers in DSSCs.

    abstract::The geometrical, conformational, and electronic properties of a series of D-π-A metal-free dyes designed for use as sensitizers in DSSCs were studied using DFT and TD-DFT methods. A substituted triphenylamine moiety was used as the donor group and 2-cyanoacrylic acid as the acceptor group in these dyes. They also cont...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-016-2978-0

    authors: Hasanein AA,Elmarassi YR,Kassem EN

    更新日期:2016-05-01 00:00:00

  • Quantum chemical study of the isomerization of 24-methylenecycloartanol, a potential marker of olive oil refining.

    abstract::Quantum chemical calculations on the isomerization of 24-methylenecycloartanol are described. An energetically viable mechanism, with a rate-determining protonation step, is proposed. This rearrangement may find applicability in tests for determining if an olive oil has been refined. ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-015-2652-y

    authors: Wedler HB,Pemberton RP,Lounnas V,Vriend G,Tantillo DJ,Wang SC

    更新日期:2015-05-01 00:00:00

  • Docking studies on kinesin spindle protein inhibitors: an important cooperative 'minor binding pocket' which increases the binding affinity significantly.

    abstract::Fifteen KSP inhibitors were docked into the receptor and the binding mode was analyzed for the first time. It was considered that in addition to the main binding pocket all the inhibitors merged in, there exists a cooperative minor binding pocket, which could be explored for significantly increased binding affinity. I...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-007-0219-2

    authors: Jiang C,Chen Y,Wang X,You Q

    更新日期:2007-09-01 00:00:00

  • Protein remains stable at unusually high temperatures when solvated in aqueous mixtures of amino acid based ionic liquids.

    abstract::Using molecular dynamics simulations, we investigated the thermal stability and real-time denaturation of a model mini-protein in four solvents: (1) water, (2) 1-ethyl-3-methylimidazolium alaninate [EMIM][ALA] (5 mol% in water), (3) methioninate [EMIM][MET] (5 mol% in water), and (4) tryptophanate [EMIM][TRP] (5 mol% ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-016-3123-9

    authors: Chevrot G,Fileti EE,Chaban VV

    更新日期:2016-11-01 00:00:00

  • Computational study of Th(4+) and Np(4+) hydration and hydrolysis of Th(4+) from first principles.

    abstract::The aqueous solvation of Th and Np in the IV oxidation state was examined using cluster models generated by Monte Carlo simulations and density functional theory embedded within the COSMO continuum model to approximate the effect of bulk water. Our results suggest that the coordination number (CN) for both Th(IV) and ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-017-3252-9

    authors: Amador DH,Sambrano JR,Gargano R,de Macedo LG

    更新日期:2017-03-01 00:00:00

  • Structure-based discovery of small molecule APC-Asef interaction inhibitors: In silico approaches and molecular dynamics simulations.

    abstract::Colorectal cancer, which is considered one of the leading causes of mortality worldwide, develops through the formation of benign polyps on the inner colon or rectum wall. Truncations in adenomatous polyposis coli (APC) gene lead to the spread of the disease in the entire colon region when combined with the guanine nu...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-020-04467-5

    authors: Jadav SS,Macalino SJY,Alluri R

    更新日期:2020-07-16 00:00:00

  • Fast learning optimized prediction methodology (FLOPRED) for protein secondary structure prediction.

    abstract::Computational methods are rapidly gaining importance in the field of structural biology, mostly due to the explosive progress in genome sequencing projects and the large disparity between the number of sequences and the number of structures. There has been an exponential growth in the number of available protein seque...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-012-1410-7

    authors: Saraswathi S,Fernández-Martínez JL,Kolinski A,Jernigan RL,Kloczkowski A

    更新日期:2012-09-01 00:00:00

  • Metastable region of phase diagram: optimum parameter range for processing ultrahigh molecular weight polyethylene blends.

    abstract::Numerous studies suggest that two-phase morphology and thick interface are separately beneficial to the viscosity reduction and mechanical property maintainence of the matrix when normal molecular weight polymer (NMWP) is used for modification of ultrahigh molecular weight polyethylene (UHMWPE). Nevertheless, it is ve...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-011-1268-0

    authors: Gai JG,Zuo Y

    更新日期:2012-06-01 00:00:00

  • Theoretical studies of structure, energetics and properties of Ca²⁺ complexes with alizarin glucoside.

    abstract::The effective dissolution of calcium oxalate, the main component of kidney stones, is important in the treatment of nephrolithisis. Polyphenol glycosides constitute compounds supporting dissolution and inhibition of formation of stones. These moieties possess oxygen atoms which can interact with calcium cations. Densi...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-013-1841-9

    authors: Toczek D,Kubas K,Turek M,Roszak S,Gancarz R

    更新日期:2013-10-01 00:00:00

  • In-silico analysis of the structure and binding site features of an α-expansin protein from mountain papaya fruit (VpEXPA2), through molecular modeling, docking, and dynamics simulation studies.

    abstract::Fruit softening is associated to cell wall modifications produced by a set of hydrolytic enzymes and proteins. Expansins are proteins with no catalytic activity, which have been associated with several processes during plant growth and development. A role for expansins has been proposed during softening of fruits, and...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-015-2656-7

    authors: Gaete-Eastman C,Morales-Quintana L,Herrera R,Moya-León MA

    更新日期:2015-05-01 00:00:00

  • dockYard--a repository to assist modeling of protein-protein docking.

    abstract::In the absence of interlogs, building docking models is a time intensive task, involving generation of a large pool of docking decoys followed by refinement and screening to identify near native docking solutions. This limits the researcher interested in building docking methods with the choice of benchmarking only a ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-010-0758-9

    authors: Mitra P,Pal D

    更新日期:2011-03-01 00:00:00

  • Metal ions doped into merocyanine form of coumarin derivatives: nonlinear optical molecular switches.

    abstract::In the present study, DFT calculations are carried out on domestically designed 7-methyl-2-phenyl-5'H-spiro[chromene-4,2'-chromeno[3,4-e][1,3]oxazin]-5'-one spiropyran and merocyanine derivatives to recognize alkali and alkaline earth metal ions. Detection of these metal ions can be attained by exploiting the variatio...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-019-4068-6

    authors: Arif AM,Yousaf A,Zhong RL,Akhtar M,Muhammad S,Xu HL,Su ZM

    更新日期:2019-07-06 00:00:00

  • Distinct interactions between the human adrenergic beta(2) receptor and Galpha(s)--an in silico study.

    abstract::The aim of this study was to perform an in silico analysis of the interaction of the human beta(2) adrenergic receptor with Galpha(s). In a first step, a systematic surface-interaction-scan between the inactive or active human beta(2) adrenergic receptor and Galpha(s) was performed in order to gain knowledge about ene...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-010-0646-3

    authors: Strasser A,Wittmann HJ

    更新日期:2010-08-01 00:00:00

  • Computational study of energetic nitrogen-rich derivatives of 1,4-bis(1-azo-2,4-dinitrobenzene)-iminotetrazole.

    abstract::The heats of formation (HOFs), electronic structure, energetic properties, and thermal stabilities for a series of 1,4-bis(1-azo-2,4-dinitrobenzene)-iminotetrazole derivatives with different substituents and substitution positions and numbers of nitrogen atoms in the nitrobenzene rings were studied using the DFT-B3LYP...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-013-1756-5

    authors: Wu Q,Pan Y,Zhu W,Xiao H

    更新日期:2013-04-01 00:00:00

  • Insight into natural inhibitors and bridging docking to dynamic simulation against sugar Isomerase (SIS) domain protein.

    abstract::The pathogen Legionella longbeachae is a causative agent of legionellosis. The antibiotic resistance is the major problem of this modern world. Thus, selective pressure warrants the need for identification of newer drug target. In current study, subtractive proteomics approach screen out SIS (sugar isomerase) domain p...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-020-04475-5

    authors: Ahmad F,Shabaz Z,Azam SS

    更新日期:2020-08-03 00:00:00

  • Density functional theoretical study on the preferential selectivity of macrocyclic dicyclohexano-18-crown-6 for Sr⁺² ion over Th⁺⁴ ion during extraction from an aqueous phase to organic phases with different dielectric constants.

    abstract::The preferential selectivity of dicyclohexano-18-crown-6 (DCH18C6) for bivalent Sr(+2) ion over tetravalent Th(+4) ion was investigated using generalized gradient approximated (GGA) BP86 and the hybrid B3LYP density functional, employing split valence plus polarization (SV(P)) and triple-zeta valence plus polarization...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-013-2015-5

    authors: Boda A,Joshi JM,Ali SM,Shenoy KT,Ghosh SK

    更新日期:2013-12-01 00:00:00

  • A mechanistic investigation on the formation and rearrangement of silaspiropentane: A theoretical study.

    abstract::The formation of silaspiropentane from addition of singlet silacyclopropylidene 1 and silacyclopropylidenoid 8 to ethylene has been investigated separately at the B3LYP, X3LYP, WB97XD, and M05-2X theories using the 6-31+G(d,p) basis set. The silacycloproylidenoid addition follows a stepwise route. In contrast, a conce...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-016-3016-y

    authors: Yildiz CB,Azizoglu A

    更新日期:2016-07-01 00:00:00

  • Designing indaceno thiophene-based three new molecules containing non-fullerene acceptors as strong electron withdrawing groups with DFT approaches.

    abstract::Nowadays, scientists are trying to develop low-cost fullerene free acceptors for small organic photovoltaic cells in order to overcome the limitations of fullerene derivatives. Current research work deals with theoretical study on three non-fullerene acceptors based on indaceno, dithiophene core, and thiophene bridge ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-019-4198-x

    authors: Ajmal M,Ali U,Javed A,Tariq A,Arif Z,Iqbal J,Shoaib M,Ahmed T

    更新日期:2019-09-11 00:00:00

  • Structural model of an antistasin/notch-like fusion protein from the cocoon wall of the aquatic leech, Theromyzon tessulatum.

    abstract::The aquatic leech, Theromyzon tessulatum, secretes a proteinaceous cocoon with extraordinary physical properties (e.g., proteolytic, thermal resiliency). The deduced amino acid sequence of a major protein (Tcp-Theromyzon cocoon protein) from the T. tessulatum cocoon wall has been used to model the endogenous structure...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-006-0107-1

    authors: Mason TA,McIlroy PJ,Shain DH

    更新日期:2006-09-01 00:00:00

  • Halogen bond tunability I: the effects of aromatic fluorine substitution on the strengths of halogen-bonding interactions involving chlorine, bromine, and iodine.

    abstract::In the past several years, halogen bonds have been shown to be relevant in crystal engineering and biomedical applications. One of the reasons for the utility of these types of noncovalent interactions in the development of, for example, pharmaceutical ligands is that their strengths and geometric properties are very ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-011-1015-6

    authors: Riley KE,Murray JS,Fanfrlík J,Rezáč J,Solá RJ,Concha MC,Ramos FM,Politzer P

    更新日期:2011-12-01 00:00:00

  • Rational design of carbonitrile-carboxaldehyde cation receptor models: probing the nature of the heteroatom-metal interaction.

    abstract::In this work, hybrid functional and G4 methods were employed in the rational design of carbonitrile-carboxaldehyde receptor models for cation recognition. Electron-sharing and ionic interactions between the models and the cations were analyzed utilizing the concepts of overlap population, atomic valence, electrostatic...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-014-2428-9

    authors: Rosli AN,Abu Bakar MA,Lee VS,Zain SM,Ahmad MR,Abdul Manan NS,Alias Y,Woi PM

    更新日期:2014-09-01 00:00:00

  • Computational study on C-H...π interactions of acetylene with benzene, 1,3,5-trifluorobenzene and coronene.

    abstract::Meta-hybrid density functional theory calculations using M06-2X/6-31+G(d,p) and M06-2X/6-311+G(d,p) levels of theory have been performed to understand the strength of C-H(…)π interactions of two possible types for benzene-acetylene, 1,3,5-trifluorobenzene-acetylene and coronene-acetylene complexes. Our study reveals t...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-012-1729-0

    authors: Dinadayalane TC,Paytakov G,Leszczynski J

    更新日期:2013-07-01 00:00:00

  • Structure-olfactive threshold relationships for pyrazine derivatives.

    abstract::Structure-olfactive threshold relationships for 40 pyrazine derivatives have been studied by multivariate statistical analysis. Variable descriptors used to describe the molecules studied were obtained using molecular-mechanics software. A correlation coefficient of 0.82 was obtained when all the molecules were includ...

    journal_title:Journal of molecular modeling

    pub_type: 杂志文章

    doi:10.1007/s00894-006-0115-1

    authors: Zakarya D,Farhaoui L,Hamidi M,Bouachrine M

    更新日期:2006-09-01 00:00:00